Connecticut Social Security Numbers

Social Security Numbers issued to Connecticut fall between 040-##-#### and 049-##-####.

Use the SSN Search Tool to check individual Social Security Numbers.

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About this Data

SSNs issued before June 25, 2011 are linked to where the number was issued which is often the same as where the cardholder was born. After 2011, SSN issuance was randomized. Not every SSN in the range above is necessarily valid. Learn More >

Connecticut SSNs by Year

Within the 040-##-#### to 049-##-#### group, the 4th and 5th digits indicate when a number was issued.

Social Security Number	First Year Issued	Last Year Issued	Estimated Age of Cardholder	Valid SSN?
045-16-####	1936	1950	87 to 105 yrs	Valid
045-18-####	1936	1950	87 to 105 yrs	Valid
045-20-####	1936	1950	87 to 105 yrs	Valid
045-22-####	1936	1950	87 to 105 yrs	Valid
045-24-####	1936	1950	87 to 105 yrs	Valid
045-26-####	1951	unknown	78 to 90 yrs	Valid
045-28-####	1952	1953	84 to 89 yrs	Valid
045-30-####	1954	1956	81 to 87 yrs	Valid
045-32-####	1957	1958	79 to 84 yrs	Valid
045-34-####	1959	1960	77 to 82 yrs	Valid
045-36-####	1961	1962	75 to 80 yrs	Valid
045-38-####	1963	unknown	66 to 78 yrs	Valid
045-40-####	1963	unknown	66 to 78 yrs	Valid
045-42-####	1964	unknown	65 to 77 yrs	Valid
045-44-####	1965	1966	71 to 76 yrs	Valid
045-46-####	1967	unknown	62 to 74 yrs	Valid
045-48-####	1968	unknown	61 to 73 yrs	Valid
045-50-####	1969	unknown	60 to 72 yrs	Valid
045-52-####	1970	1971	66 to 71 yrs	Valid
045-54-####	1972	1977	60 to 69 yrs	Valid
045-56-####	1973	1977	60 to 68 yrs	Valid
045-58-####	1973	1977	60 to 68 yrs	Valid
045-60-####	1973	1977	60 to 68 yrs	Valid
045-62-####	1974	1977	60 to 67 yrs	Valid
045-64-####	1975	1977	60 to 66 yrs	Valid
045-66-####	1976	1977	60 to 65 yrs	Valid
045-68-####	1978	1979	58 to 63 yrs	Valid
045-70-####	1980	unknown	49 to 61 yrs	Valid
045-72-####	1981	1982	55 to 60 yrs	Valid
045-74-####	1983	unknown	46 to 58 yrs	Valid
045-76-####	1984	1985	52 to 57 yrs	Valid
045-78-####	1986	unknown	43 to 55 yrs	Valid
045-80-####	1987	unknown	42 to 54 yrs	Valid
045-82-####	1988	unknown	29 to 37 yrs	Valid
045-84-####	1988	1992	33 to 37 yrs	Valid
045-86-####	1988	1992	33 to 37 yrs	Valid
045-88-####	1992	unknown	25 to 33 yrs	Valid
045-90-####	1992	1995	30 to 33 yrs	Valid
045-92-####	1992	1995	30 to 33 yrs	Valid
045-94-####	1995	unknown	22 to 30 yrs	Valid
045-96-####	1997	1998	27 to 28 yrs	Valid
045-98-####	1998	unknown	19 to 27 yrs	Valid
046-01-####	1936	1950	87 to 105 yrs	Valid
046-02-####	2000	2001	24 to 25 yrs	Valid
046-03-####	1936	1950	87 to 105 yrs	Valid
046-04-####	2002	2003	22 to 23 yrs	Valid
046-05-####	1936	1950	87 to 105 yrs	Valid
046-06-####	2003	2005	20 to 22 yrs	Valid
046-07-####	1936	1950	87 to 105 yrs	Valid
046-08-####	2005	2007	18 to 20 yrs	Valid

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